package com.haipumi.biz;

import java.util.List;

import com.haipumi.beans.haipumi_exchangelist;

public interface IBackExchangeBiz {

	public List<haipumi_exchangelist>findallexchangelist();
	
	public int countAllexchangelist();
	
	public haipumi_exchangelist updateexchangelist(haipumi_exchangelist exchangelist);
}
